About Encyclopedia Cascadia
Encyclopedia Cascadia is an online encyclopedia, historical gazetteer, and digital resource library dedicated to the Pacific Northwest. Spanning British Columbia, Idaho, Oregon, and Washington State, our platform connects the region’s place names, geographic features, historical figures, milestones, and literature into a single, unified knowledge graph.
Our Mission
To make the place names, toponyms, history, and literature of the Pacific Northwest discoverable and accessible in modern, mobile-ready digital formats. Rather than treating state lines or the 49th parallel as barriers to research, we provide a unified bioregional view of the Pacific Northwest Coast and interior.
Our Vision
To provide educators, historians, researchers, and curious locals with a trusted platform of curated resources, rigorously cited references, and digital mapping tools. By bridging the gap between raw geographical coordinates and documented human narratives, we hope to assist every reader on their own journey of historical discovery.
What We Do: Layering Narrative Over Geography
Standard government gazetteers provide coordinates, elevations, and feature classifications—but rarely the human story. Encyclopedia Cascadia pairs a massive, cross-border geospatial index with primary and secondary historical scholarship:
Cross-Border Harmonization
We index over 150,000 official and local place name entries across BC, ID, OR, and WA. Official U.S. records from the U.S. Board on Geographic Names (BGN) and Canadian data from the BC Geographical Names Office (BCGNO) are normalized using Statistics Canada standards for seamless cross-border discovery.
Toponymy & Etymology
Place names are foundational to local identity. We document why places carry their names—tracing Indigenous geographies, maritime surveys, railroad survey camps, and early pioneer homesteads.
Preserving Vanished Settlements
Beyond active municipalities, our database preserves the memory of abandoned boomtowns, ephemeral logging camps, historic post offices, and settlements lost to coastal erosion or bypassed railroads.
Exploring the Archive
Our platform is organized around five interconnected pillars:
Places
150,000+ RecordsThe geographic backbone of the encyclopedia. Search curated entries covering cities, towns, mountain peaks, waterways, and historical sites across the Pacific Northwest.
People
Biographical ProfilesChronological profiles of figures who shaped the region—from Indigenous leaders and early explorers to homesteaders, railroad engineers, and civic figures.
Events
Historical MilestonesKey regional turning points, treaties, expeditions, and economic booms that contextualize how the Pacific Northwest evolved over time.
Catalog
Bibliographic ArchiveA digital bibliography of Pacific Northwest Americana—indexing rare historical volumes, government surveys, local newspapers, and gazetteers that support our citations.
Journal
The Cascade DistrictThe Journal of the Cascade District features long-form essays, research dispatches, and deep dives into the cultural and historical landscape of Cascadia.
Supporting Historical Inquiry & Education
History is an active process of inquiry. By tying place narratives and biographical entries directly to primary documentation and citations, Encyclopedia Cascadia encourages readers and educators to practice core historical reading strategies:
1. Sourcing
Identifying the origin, author, context, and perspective behind every historical record and gazetteer entry.
2. Contextualizing
Situating events, settlements, and name changes within their specific cultural, environmental, and geographic era.
3. Corroborating
Comparing oral histories, surveyor journals, and early press clippings to verify facts and reconcile conflicting accounts.
A Living, Evolving Project
Our team is continuously indexing new citations, improving cross-border data quality, and expanding historical coverage across British Columbia, Idaho, Oregon, and Washington.
Public Relations
Encyclopedia CascadiaP.O. Box 819
Eastsound, WA 98245-0819
P: (206) 636-6717
media@encyclopediacascadia.com
Last edited 10/13/2026
Copyright
While copyright of the website as a whole is vested in Encyclopedia Cascadia, copyright of the individual articles, photos, quotes, attributions, and contributions belongs to their respective authors.